Basically degrees of freedom are related to sample size (n-1). If the df increases, it also stands that the sample size is increasing; the graph of the t-distribution will have skinnier tails, pushing the critical value towards the mean.
Answer:
72cm
Step-by-step explanation:
A=a^2
p=4a
p=4√A=4x√324=72 cm
Answer:
looks like school work
Step-by-step explanation:
DO IT ON YOUR OWN
Answer:
8 fits the equation
Step-by-step explanation:
hope this helps